Home / 2,924,724,881.42-4,036,120,336.23-1,671,688,641.51

Finding the Fourth Proportional to 2,924,724,881.42, 4,036,120,336.23 and 1,671,688,641.51

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Solution

The fourth proportional to 2,924,724,881.42, 4,036,120,336.23 and 1,671,688,641.51 is: 2,306,930,325.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924,724,881.42 : 4,036,120,336.23 = 1,671,688,641.51 : x
  2. Step 2: Convert to fraction form
    2,924,724,881.42/4,036,120,336.23 = 1,671,688,641.51/x
  3. Step 3: Cross multiply
    2,924,724,881.42x = 4,036,120,336.23 × 1,671,688,641.51
  4. Step 4: Simplify right side
    2,924,724,881.42x = 6,747,136,521,837,027,328
  5. Step 5: Solve for x
    x = 6,747,136,521,837,027,328/2,924,724,881.42
  6. Step 6: Final answer
    x = 2,306,930,325.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.